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How-to: create a docker file launching a Python script

(parts from Python docker library readme)
In a directory, create files :

• helloworld.py : print "Hello, World!"

• requirements.txt (left empty)

• Dockerfile

FROM python:2-onbuild
CMD [ "python", "./your-daemon-or-script.py" ]

Then build and run the Docker image:

$ docker build -t my-python-app .
$ docker run -it --rm --name my-running-app my-python-app

Important command line in the project

Build and run all services

• In directory Dockers, make this commands in this order:

$ export TOKEN=yourgithubtoken

$ docker-compose up

Github retriever

• build

$ docker build -t github_retriever_app .

• run

$ docker run -e token=2je8dje98ekje0ekje0je... github_retriever_app `

• run and export file

$ docker run -e token=... -v `pwd`/../csv_data:/usr/src/app/csv_data github_retriever_app

Jira retriever

• build

$ docker build -t jira_retriever_app .

• run

$ docker run jira_retriever_app`

• run and export file

$ docker run -v `pwd`/../csv_data:/usr/src/app/csv_data jira_retriever_app

Docker commands

• stop all containers: $ docker kill $(docker ps -q)
• remove all containers: $ docker rm $(docker ps -a -q)
• remove all docker images : $ docker rmi $(docker images -q)

Change project target

• change github repo : $ export GITHUB_REPO="spring-projects/spring-amqp"
• change jira project : $ export JIRA_PROJECT="AMQP"
• change jira api server : $ export JIRA_SERVER="https://jira.spring.io"